com.mongodb.binding

Class ClusterBinding

java.lang.Object

com.mongodb.binding.AbstractReferenceCounted

com.mongodb.binding.ClusterBinding

All Implemented Interfaces:

ReadBinding, ReadWriteBinding, ReferenceCounted, WriteBinding

public class ClusterBinding
extends AbstractReferenceCounted
implements ReadWriteBinding

A simple ReadWriteBinding implementation that supplies write connection sources bound to a possibly different primary each time, and a read connection source bound to a possible different server each time.

Since:

3.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	ClusterBinding.ClusterBindingConnectionSource

Field Summary

Fields

Modifier and Type	Field and Description
private Cluster	cluster
private ReadPreference	readPreference

Constructor Summary

Constructors

Constructor and Description
ClusterBinding(Cluster cluster, ReadPreference readPreference) Creates an instance.

Method Summary

Modifier and Type	Method and Description
ConnectionSource	getReadConnectionSource() Returns a connection source to a server that satisfies the specified read preference.
ReadPreference	getReadPreference() The read preference that all connection sources returned by this instance will satisfy.
ConnectionSource	getWriteConnectionSource() Supply a connection source to a server that can be written to
ReadWriteBinding	retain() Retain an additional reference to this object.

Methods inherited from class com.mongodb.binding.AbstractReferenceCounted

getCount, release

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.mongodb.binding.ReferenceCounted

getCount, release

Field Detail

cluster

private final Cluster cluster

readPreference

private final ReadPreference readPreference

Constructor Detail

ClusterBinding

public ClusterBinding(Cluster cluster,
                      ReadPreference readPreference)

Creates an instance.

Parameters:

cluster - a non-null Cluster which will be used to select a server to bind to

readPreference - a non-null ReadPreference for read operations

Method Detail

retain

public ReadWriteBinding retain()

Description copied from interface: ReferenceCounted

Retain an additional reference to this object. All retained references must be released, or there will be a leak.

Specified by:

retain in interface ReadBinding

Specified by:

retain in interface ReadWriteBinding

Specified by:

retain in interface ReferenceCounted

Specified by:

retain in interface WriteBinding

Overrides:

retain in class AbstractReferenceCounted

Returns:

this

getReadPreference

public ReadPreference getReadPreference()

Description copied from interface: ReadBinding

The read preference that all connection sources returned by this instance will satisfy.

Specified by:

getReadPreference in interface ReadBinding

Returns:

the non-null read preference

getReadConnectionSource

public ConnectionSource getReadConnectionSource()

Description copied from interface: ReadBinding

Returns a connection source to a server that satisfies the specified read preference.

Specified by:

getReadConnectionSource in interface ReadBinding

Returns:

the connection source

getWriteConnectionSource

public ConnectionSource getWriteConnectionSource()

Description copied from interface: WriteBinding

Supply a connection source to a server that can be written to

Specified by:

getWriteConnectionSource in interface WriteBinding

Returns:

a connection source